NASA's Curiosity Rover Discovers Evidence of Ancient Sandstorm Preserved in Mars Rocks

Summary

NASA's Curiosity rover has discovered evidence of an ancient sandstorm preserved in Mars rocks within Gale Crater, revealing delicate ripple-like layers from a single weather event billions of years ago. This finding suggests Mars once had a much denser atmosphere and provides the first definitive proof of an ancient Martian sandstorm, offering insights into the planet's early climate.